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Ireland

$442+ Cheap flights from O'ahu to Ireland

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/6. Fares are subject to change and may not be available on all flights or dates of travel.
HNL — DUB
Jul 1 — Jul 81
Tue 7/1
Tue 7/8
1 adult, Economy
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Cheap flight deals from O'ahu to Ireland

Keep the following information in mind while searching for O'ahu to Ireland flight deals. Data was last updated June 26, 2025.

Round-trip from

$594
(Booking.com)

One-way from

$442
(Kiwi.com)

Popular in

January

Cheapest in

November

Average price

$1,137
From O'ahu to Ireland
Search Deals
One-way flight from O'ahu to Ireland
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Highest demand for flights based on searches. 0% potential increase in price ($8 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($23 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find flight deals from O'ahu to Ireland

Cheapest flights from O'ahu to Ireland
Explore the most affordable flight options available from O'ahu to Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 26, 2025.

This FlightHub deal was found by Cheapflights users on 6/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/1410:55 pmHNL - DUB
2 stops46h 15mAir Canada
Fri 11/289:00 amDUB - HNL
2 stops37h 43mAir Canada
Deal found 6/26$594
This United Airlines deal was found by Cheapflights users on 6/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1811:30 pmHNL - DUB
2 stops24h 50mUnited Airlines
Thu 11/279:30 amDUB - HNL
2 stops22h 57mUnited Airlines
Deal found 6/25$611
This American Airlines deal was found by Cheapflights users on 6/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/97:05 amHNL - SNN
2 stops23h 40mAmerican Airlines
Thu 11/277:50 amSNN - HNL
2 stops24h 25mAmerican Airlines
Deal found 6/24$623
This United Airlines deal was found by Cheapflights users on 6/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/218:00 pmHNL - SNN
2 stops24h 30mUnited Airlines
Wed 7/309:30 amSNN - HNL
1 stop39h 00mUnited Airlines
Deal found 6/25$804
This Air Canada deal was found by Cheapflights users on 6/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1811:00 pmHNL - DUB
2 stops30h 40mMultiple Airlines
Thu 11/2712:05 pmDUB - HNL
3 stops34h 49mMultiple Airlines
Deal found 6/25$805
This Air Canada deal was found by Cheapflights users on 6/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/911:00 pmHNL - SNN
2 stops31h 45mAir Canada
Thu 11/278:05 pmSNN - HNL
2 stops50h 49mAir Canada
Deal found 6/25$808
This Air Canada deal was found by Cheapflights users on 6/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/92:00 pmHNL - SNN
2 stops43h 25mMultiple Airlines
Thu 11/277:50 amSNN - HNL
3 stops39h 15mMultiple Airlines
Deal found 6/26$835
This Delta deal was found by Cheapflights users on 6/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/2110:10 pmHNL - SNN
2 stops26h 00mDelta
Wed 7/301:05 pmSNN - HNL
1 stop35h 53mDelta
Deal found 6/25$894
This Air France deal was found by Cheapflights users on 6/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/177:00 amHNL - DUB
2 stops21h 00mAir France
Thu 10/26:00 amDUB - HNL
2 stops24h 20mAir France
Deal found 6/26$985
This Gurufare deal was found by Cheapflights users on 6/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2910:05 pmHNL - DUB
1 stop22h 40mLufthansa
Fri 9/55:40 pmDUB - HNL
2 stops38h 10mLufthansa
Deal found 6/25$1,063
This SmartFares deal was found by Cheapflights users on 6/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/103:05 pmHNL - ORK
2 stops36h 55mKLM
Sun 8/172:15 pmORK - HNL
2 stops41h 13mKLM
Deal found 6/25$1,116
This American Airlines deal was found by Cheapflights users on 6/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1711:02 pmHNL - DUB
1 stop28h 23mAmerican Airlines
Thu 10/23:25 pmDUB - HNL
1 stop31h 20mAmerican Airlines
Deal found 6/25$1,239

Cheapflights Fare Finder

Customize your flight search to find flights from O'ahu to Ireland that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 26, 2025.
Use the filters below to find and compare flights from O'ahu to Ireland that are best for you.

Fly from

O'ahu

Fly to

Ireland

Route

Depart

Return

Price

HonoluluDublin

HNL - DUB

HNLDUB

Honolulu

Fri 11/14

10:55 pm-7:10 am

2 stops46h 15m

Dublin

Fri 11/28

9:00 am-12:43 pm

2 stops37h 43m

$594

HonoluluDublin

HNL - DUB

HNLDUB

Honolulu

Tue 11/18

11:30 pm-10:20 am

2 stops24h 50m

Dublin

Thu 11/27

9:30 am-10:27 pm

2 stops22h 57m

$611

HonoluluShannon

HNL - SNN

HNLSNN

Honolulu

Mon 7/21

8:00 pm-7:30 am

2 stops24h 30m

Shannon

Wed 7/30

9:30 am-1:30 pm

1 stop39h 00m

$804

HonoluluDublin

HNL - DUB

HNLDUB

Honolulu

Tue 11/18

11:00 pm-3:40 pm

2 stops30h 40m

Dublin

Thu 11/27

12:05 pm-12:54 pm

3 stops34h 49m

$805

HonoluluShannon

HNL - SNN

HNLSNN

Honolulu

Mon 7/21

10:10 pm-11:10 am

2 stops26h 00m

Shannon

Wed 7/30

1:05 pm-1:58 pm

1 stop35h 53m

$894

HonoluluDublin

HNL - DUB

HNLDUB

Honolulu

Wed 9/17

7:00 am-3:00 pm

2 stops21h 00m

Dublin

Thu 10/2

6:00 am-7:20 pm

2 stops24h 20m

$985

HonoluluDublin

HNL - DUB

HNLDUB

Honolulu

Fri 8/29

10:05 pm-7:45 am

1 stop22h 40m

Dublin

Fri 9/5

5:40 pm-8:50 pm

2 stops38h 10m

$1,063

HonoluluCork

HNL - ORK

HNLORK

Honolulu

Sun 8/10

3:05 pm-3:00 pm

2 stops36h 55m

Cork

Sun 8/17

2:15 pm-8:28 pm

2 stops41h 13m

$1,116

HonoluluDublin

HNL - DUB

HNLDUB

Honolulu

Wed 9/17

11:02 pm-2:25 pm

1 stop28h 23m

Dublin

Thu 10/2

3:25 pm-11:45 am

1 stop31h 20m

$1,239

HonoluluCork

HNL - ORK

HNLORK

Honolulu

Fri 10/3

7:00 am-7:50 pm

3 stops25h 50m

Cork

Sat 10/18

11:45 am-8:50 pm

2 stops20h 05m

$1,268

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/24

Showing 1-10 of 21 results
1
2
3

Best time to book a flight from O'ahu to Ireland

Have a flexible travel schedule? Discover the best time to fly to Ireland from O'ahu with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from O'ahu to Ireland

What is the cheapest month to book a flight from O'ahu to Ireland?

Currently, November is the cheapest month in which you can book a flight from O'ahu to Ireland (average of $509). Flying from O'ahu to Ireland in June is currently the most expensive (average of $937). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from FUW to IE?

Find hourly flight availability from O'ahu to Ireland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 26, 2025.

When flying from O'ahu to Ireland, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Reviews of airlines servicing Ireland

Get insights into the airlines that provide service to Ireland. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ireland. Reviews last updated June 26, 2025.
See what other customers who have flown with Delta, KLM, and Air France from O'ahu to Ireland have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,964 reviews

Comfort

7.9

Overall

8.0

Crew

8.5

Entertainment

7.9

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,964 reviews
Delta
8.0
Very good
7,964 reviews

Comfort

7.9

Overall

8.0

Crew

8.5

Entertainment

7.9

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
KLM
7.8
Good
1,365 reviews
Delta
8.0
Very good
7,964 reviews

Comfort

7.9

Overall

8.0

Crew

8.5

Entertainment

7.9

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Air France
7.5
Good
1,470 reviews
Delta
8.0
Very good
7,964 reviews

Comfort

7.9

Overall

8.0

Crew

8.5

Entertainment

7.9

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,838 reviews
Delta
8.0
Very good
7,964 reviews

Comfort

7.9

Overall

8.0

Crew

8.5

Entertainment

7.9

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,964 reviews

Comfort

7.9

Overall

8.0

Crew

8.5

Entertainment

7.9

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from O'ahu to Ireland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines to fly from O'ahu to Ireland one-way?

    To fly one-way, consider booking your trip with Air Canada, which is currently one of the cheapest options available, starting at $446. American Airlines flights start at $451 while deals on Delta start at $590 one-way.

  • Can I find deals for flights from O'ahu to Ireland that include hotel bookings?

    Yes. In addition to deals on O'ahu to Ireland flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from O'ahu to Ireland?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from O'ahu to Ireland.

  • Can I find deals for business class flights from O'ahu to Ireland?

    Yes. Cheapflights offers flight deals from O'ahu to Ireland by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from O'ahu to Ireland?

    Currently, November is the cheapest month in which you can book a flight from O'ahu to Ireland (average of $509). Flying from O'ahu to Ireland in June is currently the most expensive (average of $937). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for O'ahu to Ireland

See prices for flight routes from nearby airports that may be better suited for you.
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Top 6 airlines flying from O'ahu to Ireland

Discover the top 6 airlines that operate flights from O'ahu to Ireland. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$564Average$683FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$574Average$985FlexibilityNo cancel feeOn-time67%
British AirwaysCheapest$581Average$766FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$599Average$955FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$613Average$1,029FlexibilityNo cancel feeOn-time76%
American AirlinesCheapest$623Average$1,126FlexibilityNo cancel feeOn-time71%

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